Diethyl ethylphosphonate78-38-633 % similar Terbufos13071-79-932 % similar Ethoprophos13194-48-432 % similar Diethyl propylphosphonate18812-51-632 % similar Trichloronate327-98-032 % similar Diethyl P-(iodomethyl)phosphonate10419-77-931 % similar Diethyl cyanophosphonate2942-58-731 % similar Diethyl P-(hydroxymethyl)phosphonate3084-40-031 % similar Bromophos-ethyl4824-78-631 % similar Diethyl vinylphosphonate682-30-430 % similar Carbophenothion786-19-630 % similar Dichlofenthion97-17-630 % similar